| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | were [v-ing] at the [noun] of | 31 |
|
| 2 | were [verb] at the time of | 24 |
|
| 3 | [be] [v-ing] at the time of | 12 |
|
| 4 | be [v-ing] at the time of | 12 |
|
| 5 | [was/were] [v-ing] at the time of | 10 |
|
| 6 | were [v-ing] at [art] time of | 6 |
|
| 7 | were [v-ing] [prep] the time of | 6 |
|
| 8 | were [v-ing] at [art] time of | 6 |
|
| 9 | were [v-ing] at the time of | 6 |
|
| 10 | were [v-ing] at the time [prep] | 6 |
|
